1887660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{10487}}^1$

素因数の和:10502

約数の個数: 36

約数和(自身を含む): 5726448

約数和(自身を除く): 3838788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 10487, 20974, 31461, 41948, 52435, 62922, 94383, 104870, 125844, 157305, 188766, 209740, 314610, 377532, 471915, 629220, 943830, 1887660]

約数ペア:

[(1, 1887660), (2, 943830), (3, 629220), (4, 471915), (5, 377532), (6, 314610), (9, 209740), (10, 188766), (12, 157305), (15, 125844), (18, 104870), (20, 94383), (30, 62922), (36, 52435), (45, 41948), (60, 31461), (90, 20974), (180, 10487)]